2736723457240 has 16 divisors (see below), whose sum is σ = 6157627778880. Its totient is φ = 1094689382880.

The previous prime is 2736723457229. The next prime is 2736723457253. The reversal of 2736723457240 is 427543276372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34209043176 + ... + 34209043255.

It is an arithmetic number, because the mean of its divisors is an integer number (384851736180).

Almost surely, 2^{2736723457240} is an apocalyptic number.

2736723457240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2736723457240 is an abundant number, since it is smaller than the sum of its proper divisors (3420904321640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2736723457240 is a wasteful number, since it uses less digits than its factorization.

2736723457240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68418086442 (or 68418086438 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 52.

The spelling of 2736723457240 in words is "two trillion, seven hundred thirty-six billion, seven hundred twenty-three million, four hundred fifty-seven thousand, two hundred forty".